Der rote Kreis
- Sena: 1929
- Pajjiż: Germany, United Kingdom
- Ġeneru: Crime, Mystery
- Studio: Efzet-Film, British Sound Film Productions, British International Pictures
- Kelma ewlenija:
- Direttur: Frederic Zelnik
- Kast: Lya Mara, Fred Louis Lerch, Stewart Rome, Albert Steinrück, John Castle, Otto Wallburg
